Improvement in steam-cookers



S. L. FARRAR. Steam-Cooker.

No. 221,542. Patented Nov. 11, 1879.

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UNITED STATES PATENT OEEIoE.

SANFORD L. FARRAR, OF BATH, ASSIGNOB TO HIMSELF AND N. H. LANDERS, OFAUBURN, MAINE.

IMPROVEMENT lN STE'AM-COOKERS.

Specification forming part of Letters Patent No. 221,542, dated November11, 1879; application filed May 15 1879.

To all whom it may concern:

Be it known that I, SANFORD LIBBY FAR- RAB, of Bath, in the county ofSagadahoc and State of Maine, have invented a new and ImprovedSteam-(Jooker, of which the following is a specification.

The object of my invention is to provide an improved steam-cooker thatcan be easily handled and filled with water, and in which differentfoods may be cooked at the same time without impairing each othersqualities.

The invention consists in the arrangement of two kettles, one on top ofthe other, the upper one of which has a perforated movable bottom,gutter, and spout, and the lower one is provided with an escape-passage,valve, perforated casing, water-pipe, and studs, and contains-aperforated movable kettle having a perforated removable bottom. Thefillingtube of the lower kettle is provided with a float and a graduatedrod for indicating the quantity of water in the kettle.

In the drawing a vertical cross-section of the apparatus is shown.

A is the lower, and B the upper, kettle. G

is the lid, which will fit either kettle. D D are the handles. J is ametal gutter near the lower edge of the inner surface of the upperkettle.

A small spout, H, leads the water that collects in the gutter into thelower kettle, A. A movable bottom, F, provided with a circle ofperforations, E E, near the edge, and a handle, G, in the middle, restson this gutter.

The lower kettle, A, has several studs, a, on the inner side near theupper edge, on which rests a perforated kettle, K, provided with handlesM M, solid bottom O,'and a perforated movable intermediate bottom L,having a handle, N. The kettle Ais further provided with a flange, P,and a depression, Q, in order to present more surface to the fire, andrest more firmly on the stove.

It is an escape-passage for the steam, and is provided with the valve S.

T is the water-feed pipe. It is provided with a funnel, X, .and a neck,T, and closed by a stopper, U. The lower end terminates in theperforated casing V, which is on the inside and bottom of the kettle. Inthis part V is the float WV, which is fastened to a grad uated rod orstrip, Y.

The operation is as follows: If the apparatus is to be used as a steameror boiler, the upper kettle, B, and the inner perforated kettle, K, areremoved, and the lid 0 placed on the lower kettle, A; but if it is to beused as a cooker the upper kettle, B, and perforated kettle K arerestored to their respective places. One kind of food is placed on theperforated bottom F of the upper kettle, and another kind is placed onthe intermediate floor L of the perforated kettle K. The stopper U istaken 0E, and the water poured into the kettle through the funnel K andtube T. The apparatus is then placed onto a fire, and. the cookingbegins. The steam that rises up into the upper kettle, B, will becondensed on the sides thereof and on the bottom P. The water thusformed will have to pass through the perforations E E, and will dropinto the gutterQ, from where the spout H will lead it down along theinner surface of A. Thus no water, gravy, grease, or liquid of any kindcan drop from the food on the upper bottom, F, on that which lies on thebottom L. If there is an excess of steam, the same will escape throughthe valve S and 0a nal E into the fire.

The height of water in the kettles can be ascertained at any timebyremoving the stopper U. The float W will then rise, and by means ofthe scale on the rod or strip Y will indicate the height of water. Thusthe kettle can be filled at any time, and the quantity of water in thesame can be ascertained without removing the lid, and a great saving infuel, time, and labor is obtained.

All parts of the apparatus can be taken apart and readily cleaned.

Both kinds of food are cooked independently of each other withoutaffecting the qualities of one another.

Having thus described my invention, I claim as new and desire to secureby Letters Pat ent 1. The combination, in a steam-cooker, of the kettleB, provided with the perforated bottom F, the gutter J, and the spout H,the 2. The combination of float W, of scale Y, kettle A, provided withthe escape-passage R, of tube T, and of stopper U, as and for the valve.S, perforated easing V, water-pipe T, purpose described.

and studs a, and the perforated inner kettle, SANFORD LIBBY FARRAR. K,provided with the perforated removable Witnesses: bottom L,substantially as and for the pur- A. A. MORSE,

pose set forth. I A. ROGERS.

